hugo/resources/resource_transformers/htesting/testhelpers.go
2020-03-11 14:13:03 +01:00

80 lines
2.3 KiB
Go

// Copyright 2019 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package htesting
import (
"path/filepath"
"github.com/gohugoio/hugo/cache/filecache"
"github.com/gohugoio/hugo/helpers"
"github.com/gohugoio/hugo/hugofs"
"github.com/gohugoio/hugo/media"
"github.com/gohugoio/hugo/output"
"github.com/gohugoio/hugo/resources"
"github.com/spf13/afero"
"github.com/spf13/viper"
)
func NewTestResourceSpec() (*resources.Spec, error) {
cfg := viper.New()
cfg.Set("baseURL", "https://example.org")
cfg.Set("publishDir", "public")
imagingCfg := map[string]interface{}{
"resampleFilter": "linear",
"quality": 68,
"anchor": "left",
}
cfg.Set("imaging", imagingCfg)
fs := hugofs.NewFrom(hugofs.NewBaseFileDecorator(afero.NewMemMapFs()), cfg)
s, err := helpers.NewPathSpec(fs, cfg, nil)
if err != nil {
return nil, err
}
filecaches, err := filecache.NewCaches(s)
if err != nil {
return nil, err
}
spec, err := resources.NewSpec(s, filecaches, nil, nil, output.DefaultFormats, media.DefaultTypes)
return spec, err
}
func NewResourceTransformer(filename, content string) (resources.ResourceTransformer, error) {
spec, err := NewTestResourceSpec()
if err != nil {
return nil, err
}
return NewResourceTransformerForSpec(spec, filename, content)
}
func NewResourceTransformerForSpec(spec *resources.Spec, filename, content string) (resources.ResourceTransformer, error) {
filename = filepath.FromSlash(filename)
fs := spec.Fs.Source
if err := afero.WriteFile(fs, filename, []byte(content), 0777); err != nil {
return nil, err
}
r, err := spec.New(resources.ResourceSourceDescriptor{Fs: fs, SourceFilename: filename})
if err != nil {
return nil, err
}
return r.(resources.ResourceTransformer), nil
}